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python: Test all miplevels.
This commit is contained in:
José Fonseca
parent
78d18bb690
commit
32fe752d31
2 changed files with 116 additions and 43 deletions
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@ -27,6 +27,12 @@
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##########################################################################
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"""Base classes for tests.
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Loosely inspired on Python's unittest module.
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"""
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from gallium import *
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@ -87,17 +93,54 @@ def show_image(width, height, **rgbas):
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root.mainloop()
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class TestFailure(Exception):
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pass
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class TestSkip(Exception):
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pass
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class Test:
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def __init__(self):
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pass
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def _run(self, result):
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raise NotImplementedError
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def run(self):
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result = TestResult()
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self._run(result)
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result.summary()
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class TestCase(Test):
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def __init__(self, dev, **kargs):
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Test.__init__(self)
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self.dev = dev
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self.__dict__.update(kargs)
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def description(self):
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raise NotImplementedError
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def run(self):
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def test(self):
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raise NotImplementedError
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def _run(self, result):
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result.test_start(self)
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try:
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self.test()
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except KeyboardInterrupt:
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raise
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except TestSkip:
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result.test_skipped(self)
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except TestFailure:
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result.test_failed(self)
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else:
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result.test_passed(self)
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class TestSuite(Test):
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@ -112,21 +155,35 @@ class TestSuite(Test):
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def add_test(self, test):
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self.tests.append(test)
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def run(self):
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def _run(self, result):
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for test in self.tests:
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print "Running %s..." % test.description()
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test.run()
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test._run(result)
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class TextureTemplate:
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class TestResult:
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def __init__(self, format=PIPE_FORMAT_R8G8B8A8_UNORM, width=1, height=1, depth=1, last_level=0, target=PIPE_TEXTURE_2D):
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self.format = format
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self.width = width
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self.height = height
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self.depth = depth
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self.last_level = last_level
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self.target = target
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def __init__(self):
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self.tests = 0
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self.passed = 0
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self.skipped = 0
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self.failed = 0
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def test_start(self, test):
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self.tests += 1
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print "Running %s..." % test.description()
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def test_passed(self, test):
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self.passed += 1
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print "PASS"
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def test_skipped(self, test):
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self.skipped += 1
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print "SKIP"
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def test_failed(self):
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self.failed += 1
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print "FAIL"
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def summary(self):
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print "%u tests, %u passed, %u skipped, %u failed" % (self.tests, self.passed, self.skipped, self.failed)
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@ -52,30 +52,39 @@ def compare_rgba(width, height, rgba1, rgba2, tol=4.0/256):
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return errors == 0
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class TextureTest(Test):
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def __init__(self, **kargs):
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Test.__init__(self)
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self.__dict__.update(kargs)
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def lods(*dims):
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size = max(dims)
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lods = 0
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while size:
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lods += 1
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size >>= 1
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return lods
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def minify(dims, level = 1):
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return [max(dim>>level, 1) for dim in dims]
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class TextureTest(TestCase):
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def description(self):
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return "%s %ux%u" % (formats[self.format], self.width, self.height)
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def run(self):
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return "%s %ux%u level=%u" % (formats[self.format], self.width, self.height, self.level)
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def test(self):
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dev = self.dev
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format = self.format
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width = self.width
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height = self.height
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level = self.level
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levels = lods(width, height)
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if not dev.is_format_supported(format, PIPE_TEXTURE):
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print "SKIP"
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return
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if not dev.is_format_supported(format, PIPE_SURFACE):
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print "SKIP"
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return
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raise TestSkip
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ctx = dev.context_create()
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ctx = self.dev.context_create()
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# disabled blending/masking
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blend = Blend()
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@ -123,15 +132,20 @@ class TextureTest(Test):
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sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST
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sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST
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sampler.normalized_coords = 1
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sampler.min_lod = level
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sampler.max_lod = level
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ctx.set_sampler(0, sampler)
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# texture
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texture = dev.texture_create(format,
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width,
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height)
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height,
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last_level = levels - 1)
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ctx.set_sampler_texture(0, texture)
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expected_rgba = generate_data(texture.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE))
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expected_rgba = generate_data(texture.get_surface(
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usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE,
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level = level))
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# framebuffer
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cbuf_tex = dev.texture_create(PIPE_FORMAT_A8R8G8B8_UNORM,
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@ -181,8 +195,7 @@ class TextureTest(Test):
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x = 0
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y = 0
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w = width
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h = height
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w, h = minify((width, height), level)
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verts[ 0] = x # x1
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verts[ 1] = y # y1
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@ -223,32 +236,35 @@ class TextureTest(Test):
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verts)
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ctx.flush()
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del ctx
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rgba = FloatArray(height*width*4)
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rgba = FloatArray(h*w*4)
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cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ).get_tile_rgba(x, y, w, h, rgba)
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if compare_rgba(width, height, rgba, expected_rgba):
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print "OK"
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else:
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print "FAIL"
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if not compare_rgba(w, h, rgba, expected_rgba):
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show_image(width, height, Result=rgba, Expected=expected_rgba)
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show_image(w, h, Result=rgba, Expected=expected_rgba)
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#save_image(width, height, rgba, "result.png")
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#save_image(width, height, expected_rgba, "expected.png")
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sys.exit(0)
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raise TestFailure
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del ctx
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def main():
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dev = Device()
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suite = TestSuite()
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formats = [PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_FORMAT_YCBCR, PIPE_FORMAT_DXT1_RGB]
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#formats = [PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_FORMAT_DXT1_RGB]
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sizes = [64, 32, 16, 8, 4, 2]
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for format in formats:
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for size in sizes:
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suite.add_test(TextureTest(dev=dev, format=format, width=size, height=size))
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levels = lods(size)
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for level in range(levels):
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suite.add_test(TextureTest(dev=dev, format=format, width=size, height=size, level=level))
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suite.run()
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